Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lee, J (Joshua)

Chess SA id

1150159277

FIDE id

Date of birth

2015-08-26 (U12)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

19.5

Junior GPX Points

1094.5

Item	Main	Standard	Rapid	Blitz
Rating	1198	1183.7	1224.5	1200
Raw rating	1198	1183.7	1224.5	1200
Weighted rating	1190.8	1182.1	1207.4	1200
Weighted performance	1128.4	0	0	0
Floor	731.1	715.1	724.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.3	169.7	160.1	165.8
Highest rating	1274.5 2023-08-01	1266.9 2023-08-01	1224.5 2025-09-01	1200 2018-10-01
Highest raw rating	1231.1 2025-04-01	1215.1 2024-03-01	1224.5 2025-09-01	1200 2024-03-01
Highest weighted rating	1231.1 2024-03-01	1215.1 2024-07-01	1221.7 2018-10-01	1200 2018-10-01
Highest weighted performance	1274.5 2023-08-01	1266.9 2023-08-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1198	1183.7	1224.5	1200
Analysis
Rating	1198	1183.7	1224.5	1200
Raw rating	1198	1183.7	1224.5	1200
Weighted rating	1190.8	1182.1	1207.4
Weighted performance	1128.4	0	0
K-factor	36	36	36	36
Floor	731.1	715.1	724.5	700
Max/Min rating change allowed	166.3	169.7	160.1	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1198	1183.7	1224.5	1200
New weighted rating	1191.2	1181.7	1209.2	1200
New weighted performance	1128	0	0	0
Temp new rating	1198	1183.7	1224.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1198	1183.7	1224.5	1200
New K-factor	36	36	36	36
New floor	731.1	715.1	724.5	700

Item	Main	Standard	Rapid
	0	0	0
	29	11	18
	9	4	5
	5	5	0
	0	0	0
	0	0	0
History	43	20	23

Games since
	Main 38	Standard 15		Rapid 23		Blitz 0
Gender	Male
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1478		746		99
Male	1166		569		64
U12	274		151		20
U12 Male	194		102		12
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	29	13	44.83	-44	1277.4	1233.4
Standard	11	4	36.36	-115.9	1293.4	1177.5
Rapid	18	9	50	0	1267.6	1267.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	43	18	41.86	-69.2	1260.5	1191.4
Standard	20	7	35	-127.5	1263.1	1135.6
Rapid	23	11	47.83	-18.5	1258.4	1239.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1198	1183.7	1224.5	1200
2025-09-01	1198	1183.7	1224.5	1200
2025-08-01	1191.6	1183.7	1221.7	1200
2025-07-01	1191.6	1183.7	1221.7	1200
2025-06-01	1191.6	1182.5	1221.7	1200
2025-05-01	1231.1	1208	1221.7	1200
2025-04-01	1231.1	1208	1221.7	1200
2025-03-01	1210.2	1182.9	1221.7	1200
2025-02-01	1181.5	1181.2	1191.2	1200
2025-01-01	1153.4	1147.4	1187.4	1200
2024-12-01	1153.4	1147.4	1187.4	1200
2024-11-01	1153.4	1147.4	1187.4	1200
2024-10-01	1153.4	1147.4	1187.4	1200
2024-09-01	1153.4	1147.4	1187.4	1200
2024-08-01	1153.4	1147.4	1187.4	1200
2024-07-01	1203.6	1215.1	1187.4	1200
2024-06-01	1203.6	1215.1	1187.4	1200
2024-08-01	1203.6	1215.1	1187.4	1200
2024-04-01	1203.6	1215.1	1187.4	1200
2024-03-01	1214	1215.1	1200	1200
2024-02-01	1214	1215.1	1200	1200
2024-01-01	1214	1215.1	1200	1200
2023-12-01	1214	1215.1	1200	1200
2023-11-01	1214	1215.1	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kleinmond Chess Club Open 2025 (U12)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
3	Overberg Schools - PS Closed 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
4	Overberg Schools - PS Trials (Region 1) 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Curro Hermanus Summer Open 2025 (U11)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kleinmond Chess Club Open 2025 (U12)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
3	Overberg Schools - PS Closed 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
4	Overberg Schools - PS Trials (Region 1) 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Curro Hermanus Summer Open 2025 (U11)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
6	Overberg Schools - Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
7	Overberg Schools - PS Trials Region 3 2024 (U11 Boys)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
8	Overberg Top Schools 2023 (U7+U9)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Top Schools 2023				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2023-08-05	rnd 4	type Standard	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Kuhn, D (Dian)				Opponent Smit, H (Hennie)
2	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Matthee, L (Luke)				Opponent De Bruyn, N (Nico)
3	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 4	type Rapid	result 1
		Opponent Alexander, D (Deorin)				Opponent Plaatjies, A (Anjali)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Madikane, A (Agcobile)				Opponent Oosthuizen, D (Daniel)
2	2	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 4	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Kuhn, D (Dian)				Opponent Du Plessis, G (Gideon)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Smith, C (Cody)				Opponent Smith, C (Cody)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Matthee, L (Luke)				Opponent De Bruyn, N (Nico)
2	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 4	type Rapid	result 1
		Opponent Alexander, D (Deorin)				Opponent Plaatjies, A (Anjali)
3	2	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 2	type Rapid	result 1	date 2025-02-08	rnd 3	type Rapid	result 1
		Opponent Du Plessis, E (Eben)				Opponent Indhull, N (Nikita)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Top Schools 2023				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2023-08-05	rnd 4	type Standard	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Kuhn, D (Dian)				Opponent Smit, H (Hennie)
2	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 4	type Rapid	result 1
		Opponent Alexander, D (Deorin)				Opponent Plaatjies, A (Anjali)
3	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Madikane, A (Agcobile)				Opponent Oosthuizen, D (Daniel)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Madikane, A (Agcobile)				Opponent Oosthuizen, D (Daniel)
2	2	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 4	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Kuhn, D (Dian)				Opponent Du Plessis, G (Gideon)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Smith, C (Cody)				Opponent Smith, C (Cody)

#	Games	Start				End
1	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 4	type Rapid	result 1
		Opponent Alexander, D (Deorin)				Opponent Plaatjies, A (Anjali)
2	2	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 2	type Rapid	result 1	date 2025-02-08	rnd 3	type Rapid	result 1
		Opponent Du Plessis, E (Eben)				Opponent Indhull, N (Nikita)
3	2	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Vanqa, L (Lelomso)				Opponent Smit, H (Hennie)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Snyman ,V (Van Zyl)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Snyman ,V (Van Zyl)	2	1367.3	942.3	2	1287	942.3	0	0	0	0	0	0
2	Ngxovu ,A (Akhanyile)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Ngxovu ,A (Akhanyile)	2	1169.3	1169.3	1	1189.6	1594.3	1	1130.4	744.3	0	0	0
3	Snyman ,A (Andre)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Snyman ,A (Andre)	2	1440.3	1015.3	0	0	0	2	1423.1	1015.3	0	0	0
4	Otto ,T (Taylor)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
4	Otto ,T (Taylor)	2	1282.1	1069.6	0	0	0	2	1321.7	1069.6	0	0	0
5	De Bruyn ,N (Nico)	2	2	425	0	0	0	2	2	425	0	0	0
5	De Bruyn ,N (Nico)	2	1188.3	1613.3	0	0	0	2	1200	1613.3	0	0	0
6	Ntontelo ,O (Oyintando)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ntontelo ,O (Oyintando)	1	1139.1	714.1	1	1101.1	714.1	0	0	0	0	0	0
7	Pretorius ,D (Dominic Reinhart)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Pretorius ,D (Dominic Reinhart)	1	1231.5	806.5	1	1132.8	806.5	0	0	0	0	0	0
8	Louw ,B (Burger)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Louw ,B (Burger)	1	1313.5	888.5	1	1286.8	888.5	0	0	0	0	0	0
9	Du Plessis ,G (Gideon)	1	1	425	1	1	425	0	0	0	0	0	0
9	Du Plessis ,G (Gideon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Oosthuizen ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
10	Oosthuizen ,D (Daniel)	1	1199.5	1624.5	1	1210.8	1624.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Lee, J (Joshua)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms